I use a 71' EF from Palomar that uses the shield as a counterpoise with a 9:1 unun. I have a choke on the coax at about 50' from the balun.It works on 160 to 6 pretty well. I've thought about building one a lot longer and will watch to see what you end up with.
I use a 71' EF from Palomar that uses the shield as a counterpoise with a 9:1 unun. I have a choke on the coax at about 50' from the balun. It works on 160 to 6 pretty well. I've thought about building one a lot longer and will watch to see what you end up with.